2094545 has 4 divisors (see below), whose sum is σ = 2513460. Its totient is φ = 1675632.

The previous prime is 2094523. The next prime is 2094551. The reversal of 2094545 is 5454902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5454902 = 2 ⋅2727451.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 1203409 = 944^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094545 - 2⁶ = 2094481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209450 + ... + 209459.

It is an arithmetic number, because the mean of its divisors is an integer number (628365).

2^2094545 is an apocalyptic number.

It is an amenable number.

2094545 is a deficient number, since it is larger than the sum of its proper divisors (418915).

2094545 is an equidigital number, since it uses as much as digits as its factorization.

2094545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418914.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2094545 is about 1447.2542969361. The cubic root of 2094545 is about 127.9469384559.

The spelling of 2094545 in words is "two million, ninety-four thousand, five hundred forty-five".